TY  - BOOK
AU  - Mujibul Hassan Siddiqui, 
TI  - Challenges of educational technology / 
SN  - 81-7648-572-1
U1  - 371.38 
PY  - 2004///
CY  - New Delhi
PB  - APH
KW  - Methods employed outside classroom
KW  - Methods of instruction and study
KW  - Education
N1  - Includes index
ER  -